True grass is a small grass system with 1 type of grass 2 flowers and some weeds, that can be used to put in your scenes via the particles system.
True grass is a very optimised grass system, as all the materials are procedural, meaning no need for blender to load heavy texture files. The details are also infinite with procedural materials, as you will see from the micro details in the grass blades.
All the objects come with personal material nodes, for easy to control shading.
True grass works in cycles and eevee, and comes with a 2.79 file and 2.80 file.